“Everyone does a little, so no one has to do it all.”
Turtle Creek Partnership motto
A partnership led by NPC and including state agencies, county conservation districts, non-profit organizations, and willing landowners joined forces to tackle the challenge of bringing Turtle Creek back to health while maintaining a working agricultural landscape. Together, we’ve focused a sustained investment on this waterway as part of a larger effort within Pennsylvania’s North-Central region. What we’ve learned can help other Pennsylvanians improve their local waterways too!
Click the image to learn more about the Turtle Creek story.
As a member of NPC you are playing a major part in the efforts to provide clean, quality water to our communities. We hope you are as proud of this shared success as we are!
Say ‘Hello’ to the American eel! What would your gut reaction be to coming across this little guy in your local stream? It may startle some (and perhaps even elicit an “Eek!”), but when the Stream Restoration Team found this eel during the Conley Run project in Union County last week it brought about a collective “Woo Hoo!”. Here’s why this was an exciting and significant find for the team:
Eels once were very common in
the Susquehanna River basin, but dam construction in the early 1900s ended the
eel’s ability to migrate to the Atlantic Ocean as part of their life
cycle. It wasn’t just the eels’ life
cycle that was disrupted by those dams. Several species of freshwater mussels
rely on eels to serve as a host for the mussels’ young. Without the eels to
host the young, the mussels can’t reproduce. A single mussel can filter up to
24 gallons of water a day. That’s a lot of sediment removal and a lot cleaner
streams and creeks. So, back in 2009,
the United States Fish and Wildlife Service (USFWS) began stocking eels in
Buffalo Creek and Pine Creek to help replenish the population.
This eel shows that not only are the eels growing (when they are released they are only a couple of inches long), but they are also moving throughout Buffalo Creek to its tributaries which will help mussel populations throughout the watershed.
More eels = More mussels = Cleaner water!
Now, doesn’t that make you want to say “Woo Hoo” too?!
*Fun Fact about the American eel: The maximum recorded age for an American eel is a whopping 43 years!
My family and I were spending our Saturday morning outside
in the garden a few weeks ago, when something happened that stopped my
always-on-the-go 2 ½ year-old in his tracks.
Our weeping cherry tree had just blossomed and its drooping branches had
formed a delicate canopy of soft white flowers.
My curious toddler dashed under the branches into his “cave” then came
to a quick halt and breathlessly called out to me, “Mommy, listen to the bees.”
I set down my trowel, slipped in under the canopy, and was
treated to the loud hum of collective buzzing.
We stood there and watched in awe as the honeybees darted back and forth
from blossom to blossom working their magic.
This magic, so to say, is actually the act of pollination. In order for plants to make seeds to
reproduce, they need pollen to encounter a part of the plant called the pistil,
both of which are located in flowers.
The cherry tree’s showy blossoms attract the honeybee with the promise
of sweet nectar. When the bees come into
contact with the flower, they get some of the pollen on their bodies, which
they then carry to other flowers. Once
this happens, the plant can produce a seed that will either be eaten by an
animal or drop to the ground with the potential to sprout into a new tree.
This small, simple act from the honeybees mesmerized my son
for quite a while, and steered my thoughts towards where would we be without pollinators? Here’s some quick facts* to be(e) aware of:
Bees pollinate as many as 170,000 species of plants.
Pollinators affect 35% of global agricultural land, supporting production of 87 of the leading food crops worldwide.
Every third
spoonful of food is dependent on pollination.
About 40%
of invertebrate pollinator species – particularly bees and butterflies – are
facing extinction.
The bottom line is people need bees, and right now, bees
(and other pollinators) need our help!
This week, on 5/20/19, we observed World Bee Day
to help raise awareness of the importance of pollinators, the threats they face
and their contribution to sustainable development. There are a lot things you can do to help protect
our pollinators. So whenever
you’re out and about next and hear that familiar buzz, I hope you take a moment
to really stop and listen to the bees.
*Data Source: Ministry of Agriculture, Forestry and Food
Next week kicks off National Wildflower
Week. Always the first full week of May,
National Wildflower Week commemorates the colorful blossoms that bring our landscapes
to life. Whether they are on mountainsides, pastures or our own back yards,
wildflowers create habitat, help conserve water and reduce erosion.
The month of May is a very exciting time
of transition in the plant kingdom. Look
around and you’ll see black cherry trees, sassafras, and red oaks
flowering. Trees leaf out during the
first half of May in most of Pennsylvania, often prompted by a good rain that
follows warm days. Wind pollinated tree
species produce pollen either just before or during leaf-out, so that the
pollen is blown to the flowers without interference from the leaves. As the trees leaf-out, the ephemeral woodland
wildflowers begin to wane. Late-spring woodland wildflowers blooming now
include mayapples, trillium, and yellow and pink lady’s slippers. As they bloom, peak, and wane all around us,
it’s hard not to go a little “wild” about wildflowers!
Lady Bird Johnson once said “native plants give us a sense of where we are in this great land of ours.” The former first lady had a passion for native plants and the value they serve in restoring and creating sustainable, beautiful landscapes.
One native wildflower that is sure to let
you know you’re at home in Pennsylvania, is our state flower, the Mountain
Laurel. Mountain Laurel (Kalmia
latifolia) was adopted as the official state flower in 1933. This broadleaf evergreen is usually a
12-20 ft. shrub, but is occasionally taller and single-trunked,
attaining small tree stature. Each spring and early summer, the
woods and mountainsides of Pennsylvania come alive, as mountain laurel clusters
of delicate blooms open in umbrella-like fashion in red, pink or white.
Fun Fact:
Native American people fashioned spoons out of the bark of the mountain
laurel, which they referred to as “spoonwood.”
Just as they differ in appearance, each of our Pennsylvania trout species has slight variations in their preferred habitat.
Brook trout live naturally in small, cold, clean streams. They also adapt to ponds and lakes, as well as instream beaver ponds. Of all the members of the char family, brook trout adapt most easily to their environment and can endure the widest range of conditions. They will tolerate relatively acidic waters, but not temperatures much over 65 degrees.
Brown trout may be found in all of the state’s watersheds, from limestone spring creeks, infertile headwaters and swampy outflows to suitable habitat in the larger rivers and reservoir tailwaters. A brown trout’s optimum water temperature range is 50 to 60 degrees, although it can tolerate water temperatures in the low 70s. Like brook trout, they are also somewhat tolerant of acidity.
Rainbow trout are considered fastwater fish, preferring the swift runs and riffle areas of streams. They may live in small creeks, as well as suitable spots in large rivers, the tailwaters of dams, and in lakes and reservoirs. Their optimum water temperature is about 55 degrees. Although they do best when the water is under 70 degrees, they can withstand temperatures into the 70s if there is plenty of oxygen and a cool, shady place to which they can retreat. Rainbows are the trout least tolerant of acidity. They do best in slightly alkaline waters.
Despite
their differences, all trout need just a few basic things in their habitat to
survive: cold water, clean water, food
to eat, places to hide from predators, and clean gravel to lay their eggs
in. These things may sound simple, but
factors such as streambank erosion can have major negative impact. Eroding streambanks and increasing sedimentation
into the region’s streams can smother aquatic life as it covers the stream’s
substrate.
For
the past decade, NPC has been a part of the Northcentral Stream Restoration
Partnership, working together to decrease erosion and sedimentation, improve
water quality for the public, and increase aquatic habitat on agriculturally
impaired streams in northcentral Pennsylvania.
The partnership is comprised of NPC, PA Department of Environmental
Protection, PA Fish and Boat Commission, and the County Conservation Districts.
To date, we have worked at over 140 sites installing habitat structures and are
continuing to see steady improvements to overall stream quality!
Pennsylvania is home to some of the best trout fishing in the world! Excited anglers from across the state will soon gear up to fish their favorite spots on during the traditional statewide opening day of trout season. In celebration of this long awaited highlight of spring, let’s talk trout!
Three different trout species can be found in PA waters – Brook, Brown, and Rainbow. Let’s start by getting to know each of them a little better.
Brook Trout (Salvelinus fontinalis)
The brook trout is Pennsylvania’s official state fish. It is technically a type of char belonging to the salmon family, Salmonidae. The brook trout—also called the speckled trout—is a beautifully colored fish with yellow spots over an olive-green back. The spots along the trout’s back are stretched and almost wormlike in shape. Along its sides, the brook trout’s color transitions from olive to orange or red, with scattered red spots bordered by pale blue. Its lower fins are orange or red, each with a white streak and a black streak, and its underside is a milky white. A brook trout usually reaches 9 to 10 inches in length.
They are often found in clean, cool mountain streams and are most active around dawn and dusk. During the day, brook trout may retreat to deeper waters.
These fish are extremely opportunistic and eat a variety of insects, often preferring adult and nymph forms of aquatic insects. They will also eat beetles, ants, and small fish when they are available.
Fun Fact: The biggest Brook Trout of state record, weighing in at a whopping 7lbs, was caught right here in North Central Pennsylvania, at Fishing Creek in Clinton County!
Brown Trout (Salmo trutta)
The brown trout is not a native Pennsylvanian, although it is now naturalized and widespread here in the wild. Brown trout are brownish in overall tone. The back and upper sides are dark-brown to gray-brown, with yellow-brown to silvery lower sides. Large, dark spots are outlined with pale halos on the sides, the back and dorsal fin, with reddish-orange or yellow spots scattered on the sides. The fins are clear, yellow-brown, and unmarked. Wild Brown Trout in infertile streams may grow only slightly larger than the Brook Trout there. But in more fertile streams Brown Trout that weigh a pound are common. A Brown Trout over 10 pounds is a trophy. Brown Trout may exceed 30 inches in length. The state record is more than 19 pounds.
They may be found in all of the state’s
watersheds, from limestone spring creeks, infertile headwaters and swampy
outflows to suitable habitat in the larger rivers and reservoir tailwaters.
These fish eat aquatic and terrestrial
insects, crayfish and other crustaceans, and especially fish. The big ones may
also eat small mammals (like mice), salamanders, frogs and turtles. Large
Browns feed mainly at night, especially during the summer.
Rainbow Trout (Oncorhynchus mykiss)
The rainbow trout is native only to the rivers and lakes of North America, west of the Rocky Mountains, but was introduced to PA at the turn of the century. Rainbow trout are gorgeous fish, with coloring and patterns that vary widely depending on habitat, age, and spawning condition. They are torpedo-shaped and generally blue-green or yellow-green in color with a pink streak along their sides, white underbelly, and small black spots on their back and fins. They average about 20 to 30 inches long and around 8 pounds. The state record is 20 pounds.
They prefer cool, clear rivers, streams, and lakes, though some will leave their freshwater homes and follow a river out to the sea. These migratory adults, called steelheads because they acquire more silvery markings, will spend several years in the ocean, but must return to the stream of their birth to spawn.
Rainbow trout survive on insects, crustaceans, and small fish.
The NCAA College basketball tournament is underway and Macro Madness continues at NPC. We’ve been highlighting different macroinvertebrates on our Facebook page this month, but have really explained how biologists look for macroinvertebrates or collect them.
Biologists use several methods to collect macroinvertebrates. The one we’re going to describe is the D-frame kicknet method because that’s what we have photos of.
Biologists
shuffle their feet in the stream for a specified length of time over a
specified distance. A D-shaped net is
used to scoop up the materials dislodged by the shuffling and kicking
feet.
The
material in the net is transferred to a container, treated with ethanol to
preserve it and taken back to the lab for processing. A random sample will be sorted with all the
macroinvertebrates (water insects) grouped by taxa.
Looking at the sorted sample, an aquatic biologist will consider what taxa are present, those that are tolerant of polluted water, or those that are intolerant of pollution and need clean water? How many taxa are present? How many individuals are in each of the taxa? Comparing the answers to these questions and other will provide a better understanding of how the in-stream restoration work is improving water quality.
Dragonfly
Nymphs (Gomphus)
The life stages of a dragonfly are egg
to larvae to adult. The dragonfly larvae are also called nymphs.
Dragonfly nymphs live in the streams
and creeks and rivers. They need water that is pretty clean.
They are usually a drab color. They
have 6 legs, large eyes, and small wing buds on their back.
They breathe through gills kind of like
a fish. A dragonfly nymph’s gills are located inside the rectum. They drawing
water in and out of their hind end, over the gills, to breathe.
If they forcefully expel the water out,
it moves them forward quickly – sort of like jet propulsion.
The lower jaw is scoop like and covers
most of the bottom part of the head. Dragonfly nymphs feed by lying-in-wait.
They quietly rest on the bottom of the stream or creek, on the substrate or on
submerged plants. When a potential meal swims or crawls by, the nymph’s
extendable jaws pushes out to snatch and pull in the meal.
Riffle Beetle Larvae
(Promoresia)
Like other insects, riffle beetles go through several life
stages. In their larval stage, they are
in fairly clean streams and rivers with riffles (no surprise
given their name).
Like other animals the riffle beetle larvae molts. It sheds
its exoskeleton after a new exoskeleton develops underneath. An exoskeleton
can’t stretch as the larvae grows, so when it outgrows an exoskeleton it sheds
it. They’ll go through 6 to 8 molts.
Riffle beetle larvae are elongate. You can see the head and
all 3 pairs of legs if you look down at them from above. Their antennae and
mouthparts are shorter than the head. The larvae have very fine gills that
coming out of the tip of the abdomen. These can be pulled in for protection, or
pulled in and out to increase oxygen flow.
As larvae they appear to be collector-gatherers and scrapers.
They eat algae and other plant material in the water that either grows there or
falls in. The larvae are rarely eaten by other invertebrates, but fish do eat
them.
Several sources explain the human caused threats to the
riffle beetle larvae include lower oxygen concentrations in streams and rivers,
increased water temperatures in streams and rivers (water temperatures can go
up because the tress along a stream are removed for examples), big changes in
the amount of water flowing in a stream, and pollution.
Mayfly nymphs (Epeorus)
Adults mayflies are on the top 5 list of a trout’s favorite foods. The nymphs are found in fast flowing water on either soft or firm creeks bottoms.
They are scrapers or collector-gathers. They eat algae or decaying plant material.
Mayflies are sensitive to pollution. If they’re in a creek
you’re probably going to have good water
quality.
One reason they’re a good indicator is because they’re found
in a lot of different habitats (soft stream bottoms, hard stream bottoms, in
rocks, on plants, etc.). They are also easy to find and there are usually a lot
of them.
Mayfly larvae are part of the widely used EPT Index
(Ephemeroptera-Plectoptera-Trichoptera). This is a system used to measure water
quality. Biologists count the number of different types of mayflies,
stoneflies, and caddisflies and those numbers determine where on the scale the
water quality falls.
Stonefly nymphs
(Leuctra)
Stoneflies are found in most running waters. You can find
them in boulder, cobble, water-soaked wood, and leaf packs.
Most species are predators or shredders. The shredders eat
decaying plant material.
Stoneflies like clean, cool flowing streams. Most stonefly taxa
are sensitive to water pollution.
Like mayflies, the presence of stoneflies is a reliable
indicator of excellent water quality. If stoneflies aren’t in a stream, however
it doesn’t necessarily mean the waterbody is polluted. Stoneflies have a very
specific habitat conditions and it may just mean the habitat isn’t there.
Stonefly larvae are also part of the widely used EPT Index
(Ephemeroptera-Plectoptera-Trichoptera) to measure water quality condition.
This is a system used to measure water quality. Biologists count the number of
different types of mayflies, stoneflies, and caddisflies and those numbers
determine where on the scale the water quality falls.
A fun fact, in low oxygen conditions, larvae will do
“push-ups” to move water across their gills.
Caddis fly larvae
(Pycnopsyche)
Female Caddisflies lay their
fertilized eggs directly in water, or just above the water line on plants. When
the eggs hatch a worm-like larvae emerges.
The larvae will live underwater for
sometimes as long as a year. They use their feathery gills to breathe.
Caddisfly larvae build houses for
themselves. They are general a “straw” shape with the larvae inside the hole.
They will carey the house with them everywhere they go.
After pupating into their winged
adult form, they crawl or float out of the water and fly away. Adults have
short life spans (just a month or so).
“March Madness” may refer to college basketball playoffs, but at NPC it’s Macro Madness.
Macroinvertebrates are animals that don’t have a skeleton inside their body and are big enough you can see them without a magnifying glass or microscope.
Macroinvertebrates, often just referred to as “macros,” are one way scientists test water quality. Some macros can only live in clean water, some can live in water with a little pollution, and others can live in water with a lot of pollution.
Examples of macros are mayflies, stoneflies, dragonflies, scuds, snails, and leeches.
Macros are categorized based on how clean the water must be for them to live there. Some macros are more tolerant of sediment and pollution than others.
Here are some tolerant macros. They can handle living in polluted water, or water that has sediment in it.
Aquatic Earthworms (Oligochaeta)
These worms are pollution tolerant, meaning they can live in polluted water. Their body is soft, cylindrical, and long – like the earthworms you find in your yard or on pavement after a summer rainstorm. The body is divided into many segments (usually 40-200).
Aquatic earthworms have a life span between several weeks to years. They reproduce sexually or by dividing their bodies. Mating usually occurs in the late summer to early fall.
There are about 10 different families of aquatic worms in North America. Aquatic earthworms are just one of the families. They live in lakes, ponds, streams, and wetlands.
Aquatic earthworms don’t have suckers (leeches have suckers) or eye spots. They eat a lot of different things. They are detritivores (eat decomposing plant and animal material), algivores (eat algae), and predators.
Some aquatic worms are very tolerant of pollution (long red ones) while others are very pollution sensitive. The presence of high numbers of pollution tolerant worms at a site may indicate polluted conditions.
Midge Larvae (Chironomus)
Midge Larvae are another pollution tolerant species. Midges are small insects that look like mosquitoes, but don’t bite. Midges, like a lot of insects, go through various life stages.
When they are larvae that live in streams and rivers. That are usually on the bottom of the waterway in among the water plants or tree limbs or branches that have fallen in.
Midge larvae are important to many stream and river systems. Because of how much leaf litter and plant material they eat, the larvae help recycle nutrients in these systems.
Midge larvae are also a food source for other animals. Some of the organisms that feed on them include insects, fish, birds, and other aquatic invertebrates. Midge larvae are often most active at night in the dark, this provides some protection from predators.
The 4 life stages a midge experiences are the egg, larvae, pupa, and adult stages. There are stages within some of these stages as well. During the larvae stage midges go through another 4 stages. The 4 larvae stages are known as ‘instars’, and can last anywhere from 2 weeks to 4 years.
Leeches (Erpobdella)
Leeches can live in polluted water. They are considered a pollution tolerant taxa.
Leeches are flatter than worms, but not completely flat. They have a slight rounding to their back, but are pretty flat on the bottom.
While some types of leeches have suckers and suck blood, Erpobdella leeches eat invertebrates smaller than they are. They do this by swallowing their food whole.
Leeches are most common in warm areas of the stream or warm streams. Generally this is the shallower areas. If the water isn’t too deep, it’s easier for the sunlight to warm up the water. In shallow areas the stream isn’t usually moving as fast. Leeches like the slower moving water. They’ll use the plants, stones, and sticks for shelter.
“Mr. Speaker, I would like to recognize February, one of the most difficult months in the United States for wild birds, as National Bird-Feeding Month. During this month, individuals are encouraged to provide food, water, and shelter to help wild birds survive. This assistance benefits the environment by supplementing wild bird’s natural diet of weed seeds and insects. Currently, one third of the U.S. adult population feeds wild birds in their backyards.” ~Senator John Porter of Illinois in 1994
Bird feeders are very popular and a great way to work on your bird identification skills (while the birds are stationary and eating).
While over 20 types of seeds are sold as birdseed you can’t go wrong with the small black-oil sunflower seed. This seed is a favorite of many smaller birds, such as chickadees, nuthatches, and titmice. The seed has a high oil content. This nutritionally important for birds. The seed coat makes it easy for them to crack open.
Some birds, like woodpeckers, chickadees, and nuthatches like suet. Suet is animal fat. Some grocery stores sell it in the meat department, but you can also find suet cakes at hardware stores or feed stores. For suet cakes, the animal fat is melted down and often mixed with bits of fruit or seeds, then molded into a square.
Peanuts are another bird favorite. Blue jay, downy woodpecker, red-bellied woodpecker, tufted tit-mouse, black-capped chickadee, cardinal, among others are the birds you can expect to see eating peanuts or peanut pieces at your feeder. Something to keep in mind, however, is squirrels also like peanuts. And while we like squirrels, we understand they can create problems.
Cracked corn in your feeder will attract mourning dove, cardinal, American goldfinch, red-bellied woodpecker, pileated woodpecker, downy wood-pecker, hairy woodpecker, white-breasted nuthatch, and others. Again, the squirrel caution comes in, but you should also keep an eye out for signs of deer raiding your corn.
It’s too early for humming birds to be in your yard, but it’s not too early to be thinking about how you can attract them this summer. Plants that hummingbirds are attracted to include: bee balm, cardinal flower. trumpet vine, native columbine, and jewelweed. Starting thinking about how you can include some of these in your summer gardening plans.
You can also use a hummingbird feeder. The feeder is filled with a syrup of one part granulated sugar to four parts water. You’ll need to heat water then add sugar, stirring until it dissolved. Let the mixture cool before filling your feeder.
Clean your feeder at least once a week. There have been fungus outbreaks at feeders that have caused infections in birds.
Hang your feeder in an area that is somewhat shaded. You could suspend it with string from a tree branch or use a homemade post. A nifty tip is to smear petroleum jelly on the string to keep ants out of the feeder.